<template>
    <div>
        <!-- 面包屑导航区域 -->
<el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
  
  <el-breadcrumb-item>商品管理</el-breadcrumb-item>
  <el-breadcrumb-item>商品列表</el-breadcrumb-item>
</el-breadcrumb>
<!-- 卡片视图区域 -->
<el-card>
    <el-row :gutter="20">
        <el-col :span="8">
            <el-input placeholder="请输入内容"
            v-model="queryInfo.query" clearable
            @clear="getGoodsList">
                <el-button slot="append" icon="el-icon-search"
               @click="getGoodsList" >
                </el-button>
            </el-input>
        </el-col>
        <el-col :span="4">
            <el-button type="primary" @click="goAddpage">
                添加商品
            </el-button>

        </el-col>
    </el-row>
    <!-- table表格区域 -->
    
  <el-table
      :data="goodslist"
      border stripe >
       <el-table-column
     type="index"
     label="#"
        >
      </el-table-column>
      <el-table-column
        prop="goods_name"
        label="商品名称"
        >
      </el-table-column>
      <el-table-column
        prop="goods_price"
        label="商品价格(元)"
        width="95px">
      </el-table-column>
      <el-table-column
        prop="goods_weight"
        label="商品重量"
        width="70px">
      </el-table-column>
       <el-table-column
        prop="add_time"
        label="创建时间"
        width="140px">
      <template slot-scope="scope">
            {{scope.row.add_time | dateFormat}}
      </template>
      </el-table-column>
         <el-table-column
        label="操作"
        width="130px">
        <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini">
            </el-button>
              <el-button type="danger" icon="el-icon-delete" size="mini"
              @click="removeById(scope.row.goods_id)">
            </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页区域 -->
      <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5,10,15,20]"
      :page-size="queryInfo.pagesize"
    layout="total,sizes,prev, pager, next,jumper"
    :total="total" background>
  </el-pagination>
</el-card>
    </div>
</template>
<script>
export default {
   data(){
       return{
    //    查询参数对象
    queryInfo:{
        query:'',
        pagenum:1,
        pagesize:10
    },
    // 商品列表
    goodslist:[],
    // 总数据条数
    total:0
       }
   } ,
   created(){
this.getGoodsList()
   },
   methods:{
    //    根据分页获取对应的商品列表
    async getGoodsList(){
        const {data:res}=await this.$http.get
        ('goods',{
            params:this.queryInfo
        })
        if(res.meta.status!==200){
       return this.$message.error('获取商品列表失败')
        }
        this.$message.success('获取商品列表成功')
        console.log(res.data);
        this.goodslist=res.data.goods
        this.total=res.data.total
    },
    // 分页
    handleSizeChange(newSize){
        this.queryInfo.pagesize=newSize
        this.getGoodsList()
    },
    handleCurrentChange(newPage){
    this.queryInfo.pagenum=newPage
    this.getGoodsList()
    },
    // 删除商品
    async removeById(id){
     const confirmResult=await this.$confirm(
       '此操作将永久删除该商品，是否继续？',
       '提示',
       {
         confirmButtonText:'确定',
         cancelButtonText:'取消',
         type:'warning'
       }
     ).catch(err=>err)
     if(confirmResult!=='confirm'){
       return this.$message.info('已经取消删除！')
     }
     const {data:res}=await this.$http.delete(
       `goods/${id}`)
       if(res.meta.status!==200){
         return this.$message.error('删除失败！')

       }
       this.$message.success('删除成功 ！')
       this.getGoodsList()
    },

  goAddpage(){
    this.$router.push('/goods/add')
  }
  }
}
</script>
<style lang="less" scoped>

</style>